SICA 6 M1 1,5 CS 4Ω Midrange

GENERAL CHARACTERISTICS

Nominal Overall Diameter .................165 mm

Nominal Voice Coil Diameter ..............38 mm

Magnet Weight ...............................640 g

Flux Density...................................1.15 T

Weight .........................................1.90 Kg

ELECTRICAL CHARACTERISTICS

Nominal Impedance...........................4 Ω

Musical Power .................................200 W

Rated Power* ..................................100 W

Sensitivity @ 1 W, 1 m ....................... 93.8 dB

THIELE-SMALL PARAMETERS

Voice Coil DC Resistance ...........RE3.00 Ω

Resonance Frequency ...............fs114.0 Hz

Mechanical Q Factor.................QMS1.52

Electrical Q Factor...................QES0.59

Total Q Factor ........................QTS0.42

Mechanical Moving Mass ............MMS8.6 g

Mechanical Compliance .............CMS226 μm/N

Force Factor ..........................B×l 5.67 Wb/m

Equivalent Acoustic Volume........VAS4.8 lt.

Maximum Linear Displacement ....XMAX+/-0.5 mm

Reference Efficiency ................η01.17 %

Diaphragm Area ......................SD122.7 cm2

Losses Electrical Resistance........RES8.0 Ω

Voice Coil Inductance @ 1kHz .....LE0.24 mH

CONSTRUCTIVE CHARACTERISTICS

Magnet.................................Ferrite

Voice Coil Winding...................Aluminium

Voice Coil Former....................Aluminium

Cone ...................................Paper Surround...............................Treated Cloth

Dust Dome ............................Solid Paper

Basket ................................. Pressed Sheet Steel

*rated power measured with 2 hours test with pink noise signal, 6 dB crest factor, loudspeaker mounted on enclosure